include/asm-arm/kexec.h

   1 #ifndef _ARM_KEXEC_H
   2 #define _ARM_KEXEC_H
   3
   4 #ifdef CONFIG_KEXEC
   5
   6 /* Maximum physical address we can use pages from */
   7 #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
   8 /* Maximum address we can reach in physical address mode */
   9 #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
  10 /* Maximum address we can use for the control code buffer */
  11 #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
  12
  13 #define KEXEC_CONTROL_CODE_SIZE 4096
  14
  15 #define KEXEC_ARCH KEXEC_ARCH_ARM
  16
  17 #define KEXEC_BOOT_PARAMS_SIZE 1536
  18
  19 #define KEXEC_ARM_ATAGS_OFFSET  0x1000
  20 #define KEXEC_ARM_ZIMAGE_OFFSET 0x8000
  21
  22 #ifndef __ASSEMBLY__
  23
  24 struct kimage;
  25 /* Provide a dummy definition to avoid build failures. */
  26 static inline void crash_setup_regs(struct pt_regs *newregs,
  27                                         struct pt_regs *oldregs) { }
  28
  29 #endif /* __ASSEMBLY__ */
  30
  31 #endif /* CONFIG_KEXEC */
  32
  33 #endif /* _ARM_KEXEC_H */